Jessica Burciaga

Who: 3 random, but very hot chicks.Where: HollywoodWhen: HalloweenWhat: Engage them in intelligent conversa--just kidding ... we're gonna show sexy montages! Why: The hell not? Boom. Journalism, dude. Check out TMZ on TV -- click here to see your local listings!

Jessica Burciaga -- the ridiculously hot chick rumored to be Kobe Bryant's mistress -- says don't believe what you hear ... she is NOT the straw that broke Vanessa Bryant's back. Former Playboy Playmate Jessica spoke out last night in L.A. -- responding to Internet rumors that she's been Kobe's…